\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
rchar: 644578444
wchar: 1193854788
syscr: 452080
syscw: 156714
read_bytes: 43814912
write_bytes: 4096
cancelled_write_bytes: 0